author_facet Lopes, E. G.
Sevá, A. P.
Ferreira, F.
Nunes, C. M.
Keid, L. B.
Hiramoto, R. M.
Ferreira, H. L.
Oliveira, T. M. F. S.
Ovallos, F. G.
Galati, E. A. B.
Villegas, T. J.
Bortoletto, D. V.
Valadas, S. Y. O. B.
Soares, R. M.
Lopes, E. G.
Sevá, A. P.
Ferreira, F.
Nunes, C. M.
Keid, L. B.
Hiramoto, R. M.
Ferreira, H. L.
Oliveira, T. M. F. S.
Ovallos, F. G.
Galati, E. A. B.
Villegas, T. J.
Bortoletto, D. V.
Valadas, S. Y. O. B.
Soares, R. M.
author Lopes, E. G.
Sevá, A. P.
Ferreira, F.
Nunes, C. M.
Keid, L. B.
Hiramoto, R. M.
Ferreira, H. L.
Oliveira, T. M. F. S.
Ovallos, F. G.
Galati, E. A. B.
Villegas, T. J.
Bortoletto, D. V.
Valadas, S. Y. O. B.
Soares, R. M.
spellingShingle Lopes, E. G.
Sevá, A. P.
Ferreira, F.
Nunes, C. M.
Keid, L. B.
Hiramoto, R. M.
Ferreira, H. L.
Oliveira, T. M. F. S.
Ovallos, F. G.
Galati, E. A. B.
Villegas, T. J.
Bortoletto, D. V.
Valadas, S. Y. O. B.
Soares, R. M.
Epidemiology and Infection
Vaccine effectiveness and use of collar impregnated with insecticide for reducing incidence of Leishmania infection in dogs in an endemic region for visceral leishmaniasis, in Brazil
Infectious Diseases
Epidemiology
author_sort lopes, e. g.
spelling Lopes, E. G. Sevá, A. P. Ferreira, F. Nunes, C. M. Keid, L. B. Hiramoto, R. M. Ferreira, H. L. Oliveira, T. M. F. S. Ovallos, F. G. Galati, E. A. B. Villegas, T. J. Bortoletto, D. V. Valadas, S. Y. O. B. Soares, R. M. 0950-2688 1469-4409 Cambridge University Press (CUP) Infectious Diseases Epidemiology http://dx.doi.org/10.1017/s0950268817003053 <jats:title>Abstract</jats:title><jats:p>Although a national programme for control of visceral leishmaniosis (VL) is being run in Brazil, the disease continues to spread. This programme is essentially based on culling infected dogs from endemic regions. Thus, there is an urgent need to develop other control measures against VL to deter its advance. Here, a subunit vaccine, a recombinant vaccine, an insecticide-impregnated collar and the associations between these measures were evaluated for reducing the incidence of <jats:italic>Leishmania</jats:italic> infection in dogs. This was through a cohort study conducted in an endemic region of Brazil, considering the incidence and time of total exposure over a period of 1 year. The incidence of VL was estimated by means of serological and molecular diagnostic tests, 180 and 360 days after the application of the control measures. The estimates of the effectiveness (EF) were not significant in any cohort. The EF of the subunit vaccine, the recombinant vaccine and the collar were 26.4%, 32.8% and 57.7% and the upper limit of the 95% confidence interval for EF were 63.7%, 67.9% and 82.5%, respectively. In conclusion, under the conditions of this study, none of the immunogens for VL control was sufficiently effective to protect dogs against infection. On the other hand, use of collars impregnated with insecticide seems to constitute a method with better prognosis, corroborating other studies in this field.</jats:p> Vaccine effectiveness and use of collar impregnated with insecticide for reducing incidence of <i>Leishmania</i> infection in dogs in an endemic region for visceral leishmaniasis, in Brazil Epidemiology and Infection
doi_str_mv 10.1017/s0950268817003053
facet_avail Online
Free
finc_class_facet Medizin
format ElectronicArticle
fullrecord blob:ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTAxNy9zMDk1MDI2ODgxNzAwMzA1Mw
id ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTAxNy9zMDk1MDI2ODgxNzAwMzA1Mw
institution DE-D275
DE-Bn3
DE-Brt1
DE-Zwi2
DE-D161
DE-Zi4
DE-Gla1
DE-15
DE-Pl11
DE-Rs1
DE-14
DE-105
DE-Ch1
DE-L229
imprint Cambridge University Press (CUP), 2018
imprint_str_mv Cambridge University Press (CUP), 2018
issn 0950-2688
1469-4409
issn_str_mv 0950-2688
1469-4409
language English
mega_collection Cambridge University Press (CUP) (CrossRef)
match_str lopes2018vaccineeffectivenessanduseofcollarimpregnatedwithinsecticideforreducingincidenceofleishmaniainfectionindogsinanendemicregionforvisceralleishmaniasisinbrazil
publishDateSort 2018
publisher Cambridge University Press (CUP)
recordtype ai
record_format ai
series Epidemiology and Infection
source_id 49
title Vaccine effectiveness and use of collar impregnated with insecticide for reducing incidence of Leishmania infection in dogs in an endemic region for visceral leishmaniasis, in Brazil
title_unstemmed Vaccine effectiveness and use of collar impregnated with insecticide for reducing incidence of Leishmania infection in dogs in an endemic region for visceral leishmaniasis, in Brazil
title_full Vaccine effectiveness and use of collar impregnated with insecticide for reducing incidence of Leishmania infection in dogs in an endemic region for visceral leishmaniasis, in Brazil
title_fullStr Vaccine effectiveness and use of collar impregnated with insecticide for reducing incidence of Leishmania infection in dogs in an endemic region for visceral leishmaniasis, in Brazil
title_full_unstemmed Vaccine effectiveness and use of collar impregnated with insecticide for reducing incidence of Leishmania infection in dogs in an endemic region for visceral leishmaniasis, in Brazil
title_short Vaccine effectiveness and use of collar impregnated with insecticide for reducing incidence of Leishmania infection in dogs in an endemic region for visceral leishmaniasis, in Brazil
title_sort vaccine effectiveness and use of collar impregnated with insecticide for reducing incidence of <i>leishmania</i> infection in dogs in an endemic region for visceral leishmaniasis, in brazil
topic Infectious Diseases
Epidemiology
url http://dx.doi.org/10.1017/s0950268817003053
publishDate 2018
physical 401-406
description <jats:title>Abstract</jats:title><jats:p>Although a national programme for control of visceral leishmaniosis (VL) is being run in Brazil, the disease continues to spread. This programme is essentially based on culling infected dogs from endemic regions. Thus, there is an urgent need to develop other control measures against VL to deter its advance. Here, a subunit vaccine, a recombinant vaccine, an insecticide-impregnated collar and the associations between these measures were evaluated for reducing the incidence of <jats:italic>Leishmania</jats:italic> infection in dogs. This was through a cohort study conducted in an endemic region of Brazil, considering the incidence and time of total exposure over a period of 1 year. The incidence of VL was estimated by means of serological and molecular diagnostic tests, 180 and 360 days after the application of the control measures. The estimates of the effectiveness (EF) were not significant in any cohort. The EF of the subunit vaccine, the recombinant vaccine and the collar were 26.4%, 32.8% and 57.7% and the upper limit of the 95% confidence interval for EF were 63.7%, 67.9% and 82.5%, respectively. In conclusion, under the conditions of this study, none of the immunogens for VL control was sufficiently effective to protect dogs against infection. On the other hand, use of collars impregnated with insecticide seems to constitute a method with better prognosis, corroborating other studies in this field.</jats:p>
container_issue 3
container_start_page 401
container_title Epidemiology and Infection
container_volume 146
format_de105 Article, E-Article
format_de14 Article, E-Article
format_de15 Article, E-Article
format_de520 Article, E-Article
format_de540 Article, E-Article
format_dech1 Article, E-Article
format_ded117 Article, E-Article
format_degla1 E-Article
format_del152 Buch
format_del189 Article, E-Article
format_dezi4 Article
format_dezwi2 Article, E-Article
format_finc Article, E-Article
format_nrw Article, E-Article
_version_ 1792342186135650309
geogr_code not assigned
last_indexed 2024-03-01T16:31:38.205Z
geogr_code_person not assigned
openURL url_ver=Z39.88-2004&ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fvufind.svn.sourceforge.net%3Agenerator&rft.title=Vaccine+effectiveness+and+use+of+collar+impregnated+with+insecticide+for+reducing+incidence+of+Leishmania+infection+in+dogs+in+an+endemic+region+for+visceral+leishmaniasis%2C+in+Brazil&rft.date=2018-02-01&genre=article&issn=1469-4409&volume=146&issue=3&spage=401&epage=406&pages=401-406&jtitle=Epidemiology+and+Infection&atitle=Vaccine+effectiveness+and+use+of+collar+impregnated+with+insecticide+for+reducing+incidence+of+%3Ci%3ELeishmania%3C%2Fi%3E+infection+in+dogs+in+an+endemic+region+for+visceral+leishmaniasis%2C+in+Brazil&aulast=Soares&aufirst=R.+M.&rft_id=info%3Adoi%2F10.1017%2Fs0950268817003053&rft.language%5B0%5D=eng
SOLR
_version_ 1792342186135650309
author Lopes, E. G., Sevá, A. P., Ferreira, F., Nunes, C. M., Keid, L. B., Hiramoto, R. M., Ferreira, H. L., Oliveira, T. M. F. S., Ovallos, F. G., Galati, E. A. B., Villegas, T. J., Bortoletto, D. V., Valadas, S. Y. O. B., Soares, R. M.
author_facet Lopes, E. G., Sevá, A. P., Ferreira, F., Nunes, C. M., Keid, L. B., Hiramoto, R. M., Ferreira, H. L., Oliveira, T. M. F. S., Ovallos, F. G., Galati, E. A. B., Villegas, T. J., Bortoletto, D. V., Valadas, S. Y. O. B., Soares, R. M., Lopes, E. G., Sevá, A. P., Ferreira, F., Nunes, C. M., Keid, L. B., Hiramoto, R. M., Ferreira, H. L., Oliveira, T. M. F. S., Ovallos, F. G., Galati, E. A. B., Villegas, T. J., Bortoletto, D. V., Valadas, S. Y. O. B., Soares, R. M.
author_sort lopes, e. g.
container_issue 3
container_start_page 401
container_title Epidemiology and Infection
container_volume 146
description <jats:title>Abstract</jats:title><jats:p>Although a national programme for control of visceral leishmaniosis (VL) is being run in Brazil, the disease continues to spread. This programme is essentially based on culling infected dogs from endemic regions. Thus, there is an urgent need to develop other control measures against VL to deter its advance. Here, a subunit vaccine, a recombinant vaccine, an insecticide-impregnated collar and the associations between these measures were evaluated for reducing the incidence of <jats:italic>Leishmania</jats:italic> infection in dogs. This was through a cohort study conducted in an endemic region of Brazil, considering the incidence and time of total exposure over a period of 1 year. The incidence of VL was estimated by means of serological and molecular diagnostic tests, 180 and 360 days after the application of the control measures. The estimates of the effectiveness (EF) were not significant in any cohort. The EF of the subunit vaccine, the recombinant vaccine and the collar were 26.4%, 32.8% and 57.7% and the upper limit of the 95% confidence interval for EF were 63.7%, 67.9% and 82.5%, respectively. In conclusion, under the conditions of this study, none of the immunogens for VL control was sufficiently effective to protect dogs against infection. On the other hand, use of collars impregnated with insecticide seems to constitute a method with better prognosis, corroborating other studies in this field.</jats:p>
doi_str_mv 10.1017/s0950268817003053
facet_avail Online, Free
finc_class_facet Medizin
format ElectronicArticle
format_de105 Article, E-Article
format_de14 Article, E-Article
format_de15 Article, E-Article
format_de520 Article, E-Article
format_de540 Article, E-Article
format_dech1 Article, E-Article
format_ded117 Article, E-Article
format_degla1 E-Article
format_del152 Buch
format_del189 Article, E-Article
format_dezi4 Article
format_dezwi2 Article, E-Article
format_finc Article, E-Article
format_nrw Article, E-Article
geogr_code not assigned
geogr_code_person not assigned
id ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTAxNy9zMDk1MDI2ODgxNzAwMzA1Mw
imprint Cambridge University Press (CUP), 2018
imprint_str_mv Cambridge University Press (CUP), 2018
institution DE-D275, DE-Bn3, DE-Brt1, DE-Zwi2, DE-D161, DE-Zi4, DE-Gla1, DE-15, DE-Pl11, DE-Rs1, DE-14, DE-105, DE-Ch1, DE-L229
issn 0950-2688, 1469-4409
issn_str_mv 0950-2688, 1469-4409
language English
last_indexed 2024-03-01T16:31:38.205Z
match_str lopes2018vaccineeffectivenessanduseofcollarimpregnatedwithinsecticideforreducingincidenceofleishmaniainfectionindogsinanendemicregionforvisceralleishmaniasisinbrazil
mega_collection Cambridge University Press (CUP) (CrossRef)
physical 401-406
publishDate 2018
publishDateSort 2018
publisher Cambridge University Press (CUP)
record_format ai
recordtype ai
series Epidemiology and Infection
source_id 49
spelling Lopes, E. G. Sevá, A. P. Ferreira, F. Nunes, C. M. Keid, L. B. Hiramoto, R. M. Ferreira, H. L. Oliveira, T. M. F. S. Ovallos, F. G. Galati, E. A. B. Villegas, T. J. Bortoletto, D. V. Valadas, S. Y. O. B. Soares, R. M. 0950-2688 1469-4409 Cambridge University Press (CUP) Infectious Diseases Epidemiology http://dx.doi.org/10.1017/s0950268817003053 <jats:title>Abstract</jats:title><jats:p>Although a national programme for control of visceral leishmaniosis (VL) is being run in Brazil, the disease continues to spread. This programme is essentially based on culling infected dogs from endemic regions. Thus, there is an urgent need to develop other control measures against VL to deter its advance. Here, a subunit vaccine, a recombinant vaccine, an insecticide-impregnated collar and the associations between these measures were evaluated for reducing the incidence of <jats:italic>Leishmania</jats:italic> infection in dogs. This was through a cohort study conducted in an endemic region of Brazil, considering the incidence and time of total exposure over a period of 1 year. The incidence of VL was estimated by means of serological and molecular diagnostic tests, 180 and 360 days after the application of the control measures. The estimates of the effectiveness (EF) were not significant in any cohort. The EF of the subunit vaccine, the recombinant vaccine and the collar were 26.4%, 32.8% and 57.7% and the upper limit of the 95% confidence interval for EF were 63.7%, 67.9% and 82.5%, respectively. In conclusion, under the conditions of this study, none of the immunogens for VL control was sufficiently effective to protect dogs against infection. On the other hand, use of collars impregnated with insecticide seems to constitute a method with better prognosis, corroborating other studies in this field.</jats:p> Vaccine effectiveness and use of collar impregnated with insecticide for reducing incidence of <i>Leishmania</i> infection in dogs in an endemic region for visceral leishmaniasis, in Brazil Epidemiology and Infection
spellingShingle Lopes, E. G., Sevá, A. P., Ferreira, F., Nunes, C. M., Keid, L. B., Hiramoto, R. M., Ferreira, H. L., Oliveira, T. M. F. S., Ovallos, F. G., Galati, E. A. B., Villegas, T. J., Bortoletto, D. V., Valadas, S. Y. O. B., Soares, R. M., Epidemiology and Infection, Vaccine effectiveness and use of collar impregnated with insecticide for reducing incidence of Leishmania infection in dogs in an endemic region for visceral leishmaniasis, in Brazil, Infectious Diseases, Epidemiology
title Vaccine effectiveness and use of collar impregnated with insecticide for reducing incidence of Leishmania infection in dogs in an endemic region for visceral leishmaniasis, in Brazil
title_full Vaccine effectiveness and use of collar impregnated with insecticide for reducing incidence of Leishmania infection in dogs in an endemic region for visceral leishmaniasis, in Brazil
title_fullStr Vaccine effectiveness and use of collar impregnated with insecticide for reducing incidence of Leishmania infection in dogs in an endemic region for visceral leishmaniasis, in Brazil
title_full_unstemmed Vaccine effectiveness and use of collar impregnated with insecticide for reducing incidence of Leishmania infection in dogs in an endemic region for visceral leishmaniasis, in Brazil
title_short Vaccine effectiveness and use of collar impregnated with insecticide for reducing incidence of Leishmania infection in dogs in an endemic region for visceral leishmaniasis, in Brazil
title_sort vaccine effectiveness and use of collar impregnated with insecticide for reducing incidence of <i>leishmania</i> infection in dogs in an endemic region for visceral leishmaniasis, in brazil
title_unstemmed Vaccine effectiveness and use of collar impregnated with insecticide for reducing incidence of Leishmania infection in dogs in an endemic region for visceral leishmaniasis, in Brazil
topic Infectious Diseases, Epidemiology
url http://dx.doi.org/10.1017/s0950268817003053